Now the interesting thing is not knowing if anyone else also has the idea A or B, what I think would be interesting is how many of your ideas you would have to combine for the set to be unique (because even if there are 1 million people with the idea A and another million with the idea B maybe you're the only one thinking in A and B).
Now the interesting thing is not knowing if anyone else also has the idea A or B, what I think would be interesting is how many of your ideas you would have to combine for the set to be unique (because even if there are 1 million people with the idea A and another million with the idea B maybe you're the only one thinking in A and B).